e/Excretory system of gastropods

Information
has gloss	eng: The excretory system of gastropods removes nitrogenous waste and maintains the internal water balance of these creatures, commonly referred to as snails and slugs. The primary organ of excretion is a nephridium.
lexicalization	eng: Excretory system of gastropods
instance of	(noun) snails and slugs and their relatives class Gasteropoda, Gasteropoda, class Gastropoda, Gastropoda